We named this hidden camera line Xtreme Life for a reason. These HD hidden cameras are equipped with a built-in battery capable of recording 16 straight hours of activity or holding a charge in standby mode for up to 90 days. Plus, with 4K resolution this is about as real-time video as you can get.
Free from wires, Xtreme Life hidden cameras come in a variety of designs for home and business security and offer the flexibility suited for both indoor and outdoor surveillance. Built-in recording provides portable HD video inside of every Xtreme Life DVR system. Select models are supported by the added benefit of night vision recordings.
HD Resolution UP to 4K
Selectable Resolution 4K-720 
Adjsutable frame rates as high as 120FPS
Indoor/Outdoor Hidden Video Surveillance Systems (select models)
Long Lasting Rechargeable Battery using PIR Sensor Provide Up To 90 days of Standby (16 hours Continuous record)
Night Vision - Hidden IR Lights Capture Video at Night (select models)
Time/Date Stamped Files
Digital CMOS camera with 2160 Image Censor Provides Crystal Clear Captured Video 
Memory Card Recording for Portable, Transferable Storage - up to 128GB
Easy HD Video Playback Now Capable of Playback on Windows, Apple, Android and Other Platforms
1 Year Manufacturer's Warranty